Home / 32,508.42-48,722.75-18,480.18

Finding the Fourth Proportional to 32,508.42, 48,722.75 and 18,480.18

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Solution

The fourth proportional to 32,508.42, 48,722.75 and 18,480.18 is: 27,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,508.42 : 48,722.75 = 18,480.18 : x
  2. Step 2: Convert to fraction form
    32,508.42/48,722.75 = 18,480.18/x
  3. Step 3: Cross multiply
    32,508.42x = 48,722.75 × 18,480.18
  4. Step 4: Simplify right side
    32,508.42x = 900,405,097.69
  5. Step 5: Solve for x
    x = 900,405,097.69/32,508.42
  6. Step 6: Final answer
    x = 27,697.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.